Yes.

For all the prophets and the law prophesied until John.
And if ye will receive it, this is Elias, which was for to
come. Matthew 11:13-14

But I say unto you, That Elias is come already.... then
the disciples understood that he spake unto them of John the
Baptist. Matthew 17:12-13

But I say unto you, That Elias is indeed come, and they
have done unto him whatsoever they listed, as it is written of
him. Mark 9:13

No.

John that Baptist said that he was not Elijah.

this is the record of John, when the Jews sent priests and Levites from Jerusalem to ask him, Who art thou? ...
And they asked him, What then? Art thou Elias [Elijah]? And
he saith, I am not. John 1:19-21